X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=formats%2Flttng-live%2Flttng-live.h;h=276051dafeb82adf3cfd2bc3559e603964681a59;hb=d1368cd164ae9e92109f46d96a825b2d2efaae72;hp=137a296d58d38cb248c539d62be9b1d22d538e98;hpb=5ce3f408681be4086fe7b10c2867bad6e4273765;p=babeltrace.git

diff --git a/formats/lttng-live/lttng-live.h b/formats/lttng-live/lttng-live.h
index 137a296d..276051da 100644
--- a/formats/lttng-live/lttng-live.h
+++ b/formats/lttng-live/lttng-live.h
@@ -25,19 +25,30 @@
  */
 
 #include <stdint.h>
+#include <sys/param.h>
+#include "lttng-viewer-abi.h"
 
-#define LTTNG_METADATA_PATH_TEMPLATE		"/tmp/lttng-live-XXXXXX"
 #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT	5344
 
 #define LTTNG_LIVE_MAJOR			2
 #define LTTNG_LIVE_MINOR			4
 
+/*
+ * The lttng-live output file pointer is currently hardcoded to stdout,
+ * and is expected to be hardcoded to this by fflush() performed between
+ * each packet.
+ */
+#define LTTNG_LIVE_OUTPUT_FP			stdout
+
 struct lttng_live_ctx {
-	char traced_hostname[NAME_MAX];
-	char session_name[NAME_MAX];
-	char relay_hostname[NAME_MAX];
+	char traced_hostname[MAXNAMLEN];
+	char session_name[MAXNAMLEN];
+	char relay_hostname[MAXNAMLEN];
 	int control_sock;
 	int port;
+	/* Protocol version to use for this connection. */
+	uint32_t major;
+	uint32_t minor;
 	struct lttng_live_session *session;
 	struct bt_context *bt_ctx;
 	GArray *session_ids;
@@ -46,11 +57,14 @@ struct lttng_live_ctx {
 struct lttng_live_viewer_stream {
 	uint64_t id;
 	uint64_t mmap_size;
-	int fd;
+	uint64_t ctf_stream_id;
+	FILE *metadata_fp_write;
+	ssize_t metadata_len;
 	int metadata_flag;
-	int first_read;
+	int data_pending;
 	struct lttng_live_session *session;
 	struct lttng_live_ctf_trace *ctf_trace;
+	struct lttng_viewer_index current_index;
 	char path[PATH_MAX];
 };
 
@@ -67,6 +81,7 @@ struct lttng_live_ctf_trace {
 	struct lttng_live_viewer_stream *metadata_stream;
 	GPtrArray *streams;
 	FILE *metadata_fp;
+	struct bt_trace_handle *handle;
 	int trace_id;
 	int in_use;
 };
@@ -84,7 +99,8 @@ int lttng_live_connect_viewer(struct lttng_live_ctx *ctx);
 int lttng_live_establish_connection(struct lttng_live_ctx *ctx);
 int lttng_live_list_sessions(struct lttng_live_ctx *ctx, const char *path);
 int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id);
-void lttng_live_read(struct lttng_live_ctx *ctx);
+int lttng_live_read(struct lttng_live_ctx *ctx);
 int lttng_live_get_new_streams(struct lttng_live_ctx *ctx, uint64_t id);
+int lttng_live_should_quit(void);
 
 #endif /* _LTTNG_LIVE_H */